9xsquare-2x-3=0
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Step-by-step explanation:
9x²-2x-3 = 0
a=9,b=-2,c=-3
D = b²-4ac
= (-2)²-4*9*(-3)
= 4+108 = 112>0
Therefore, its zeroes will be real and distinct.
x = (-b) ± √D/2a
= 2+√112/2*9, 2-√112/2*9
= 2+4√7/18, 2-4√7/18
x = 1+2√7/9, x= 1-2√7/9
Therefore, its zeroes are (1-2√7/9), (1+2√7/9)
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